Express the confidence interval (0.092,0.146) in the form of p-E

Mein commute time in Atlanta, in minutes, using the data in CommuteAtlanta with n = 500, x bar = 29.11, and s = 20.72 1) what is the lower bound for this confidence interval? (x bar 1 = mean fluoride concentration in women given fluoridated water and x bar 2 = mean fluoride concentration in women given non fluoridated water) 2) the upper bound for this confidence interval (x bar 1 = mean fluoride concentration in women given fluoridated water and x bar 2 = mean fluoride concentration in women given non fluoridated water)

11th - It was observed that 30 out of 100 randomly selected students smoked. Estimate the 95% confidence interval for the proportion of smokers in the population, \pi.     a) P(0.21<p<0.39)=0.95   B) P(0.51<p<0.78)=0.95   NS) P(0.45<p<0.78)=0.95   D) P(0.21<p<0.59)=0.95   TO) P(0.11<p<0.28)=0.95

Express the confidence interval 0.109 + 0.041 in open interval form (i.e., (0.155,0.855)). Submit Question

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Express the confidence interval (0.083,0.125) in the form of p-E

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Use the given confidence interval to find the margin of error and the sample mean. (15.2,21.8) The sample mean is (Type an integer or a decimal.) The margin of error is | (Type an integer or a decimal.)